5-177209766-C-T
Variant summary
Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2
The NM_022455.5(NSD1):c.1367C>T(p.Pro456Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000116 in 1,461,872 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).
Frequency
Consequence
NM_022455.5 missense
Scores
Clinical Significance
Conservation
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ACMG classification
Verdict is Likely_benign. Variant got -5 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
NSD1 | NM_022455.5 | c.1367C>T | p.Pro456Leu | missense_variant | 5/23 | ENST00000439151.7 | NP_071900.2 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
NSD1 | ENST00000439151.7 | c.1367C>T | p.Pro456Leu | missense_variant | 5/23 | 1 | NM_022455.5 | ENSP00000395929 | P2 |
Frequencies
GnomAD3 genomes Cov.: 31
GnomAD3 exomes AF: 0.00000398 AC: 1AN: 251456Hom.: 0 AF XY: 0.00000736 AC XY: 1AN XY: 135892
GnomAD4 exome AF: 0.0000116 AC: 17AN: 1461872Hom.: 0 Cov.: 35 AF XY: 0.0000138 AC XY: 10AN XY: 727240
GnomAD4 genome Cov.: 31
ClinVar
Submissions by phenotype
Sotos syndrome Uncertain:2
Uncertain significance, criteria provided, single submitter | clinical testing | Fulgent Genetics, Fulgent Genetics | Feb 19, 2022 | - - |
Uncertain significance, criteria provided, single submitter | clinical testing | Labcorp Genetics (formerly Invitae), Labcorp | Aug 30, 2021 | This sequence change replaces proline with leucine at codon 456 of the NSD1 protein (p.Pro456Leu). The proline residue is weakly conserved and there is a moderate physicochemical difference between proline and leucine. The frequency data for this variant in the population databases is considered unreliable, as metrics indicate poor data quality at this position in the ExAC database. This variant has not been reported in the literature in individuals affected with NSD1-related conditions. Algorithms developed to predict the effect of missense changes on protein structure and function output the following: SIFT: "Tolerated"; PolyPhen-2: "Benign"; Align-GVGD: "Class C0". The leucine amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect protein function. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. - |
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at